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鼻咽癌血管内皮生长因子表达和微血管计数的研究

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摘要 目的 :检测鼻咽癌中血管内皮生长因子 (Vascularendothelialgrowthfactor ,VEGF)的表达和微血管计数 (Microvesselcount ,MVC) ,以探讨其相互关系及临床意义 .方法 :采用免疫组织化学S -P法 ,检测 6 8例鼻咽癌NPC和 12例鼻咽部粘膜慢性炎症的石蜡标本组织中血管内应生长因子 (VEGF)的表达 ,并根据Ⅷ因子相关抗原标记的内皮细胞对微血管进行计数 .结果 :1) 6 8例鼻咽癌标本中 4 1例VEGF检测阳性 (6 0 3% ) ,对照组 12例鼻咽部粘膜慢性炎症标本组织均未见阳性着色 . 2 )鼻咽癌组织中的MVC显著高于鼻咽部粘膜慢性炎症组 ,鼻咽癌组织中VEGF表达和MVC转移组均高于非转移组 ,差异有显著意义 (P <0 . 0 1) . 3)鼻咽癌组织中的VEGF表达和MVC随着临床分期上升而升高 . 4 )在鼻咽癌中VEGF表达与MVC呈正相关 (r=0 . 75 5 5 9) ,相关有显著性 (P <0 0 0 1) .结论 :鼻咽癌组织中VEGF表达和微血管计数与癌生物学行为密切相关 ,有可能作为判断肿瘤生物学行为 ,转移潜能及预后指标 .
出处 《宜春学院学报》 2001年第2期69-71,共3页 Journal of Yichun University
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